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// The Regents of the University of California, through Lawrence Berkeley National Laboratory
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// POSSIBILITY OF SUCH DAMAGE.

#include <EnergyPlus/Autosizing/HeatingAirflowUASizing.hh>
#include <EnergyPlus/DataSizing.hh>
#include <EnergyPlus/api/autosizing.h>
#include <EnergyPlus/api/state.h>

char *sizerGetLastErrorMessages(Sizer sizer)
{
    auto *s = reinterpret_cast<EnergyPlus::BaseSizer *>(sizer);
    std::string const msg = s->getLastErrorMessages();
    // note that we cannot just return a c_str to the local string, as the string will be destructed upon leaving
    // this function, and undefined behavior will occur.
    // instead make a deep copy, and the user must manage the new char * pointer
    char *p = new char[std::strlen(msg.c_str())];
    std::strcpy(p, msg.c_str());
    return p;
}

Sizer sizerHeatingAirflowUANew()
{
    auto *sizer = new EnergyPlus::HeatingAirflowUASizer();
    return reinterpret_cast<Sizer>(sizer);
}
void sizerHeatingAirflowUADelete(Sizer sizer)
{
    delete reinterpret_cast<EnergyPlus::HeatingAirflowUASizer *>(sizer);
}
void sizerHeatingAirflowUAInitializeForZone(
    EnergyPlusState, Sizer sizer, HeatingAirflowUAZoneConfigType zoneConfig, Real64 elevation, Real64 representativeFlowRate, Real64 reheatMultiplier)
{
    auto *s = reinterpret_cast<EnergyPlus::HeatingAirflowUASizer *>(sizer);
    switch (zoneConfig) {
    case HeatingAirflowUAZoneTerminal:
        s->initializeForSingleDuctZoneTerminal(state, elevation, representativeFlowRate);
        break;
    case HeatingAirflowUAZoneInductionUnit:
        s->initializeForZoneInductionUnit(state, elevation, representativeFlowRate, reheatMultiplier);
        break;
    case HeatingAirflowUAZoneFanCoil:
        s->initializeForZoneFanCoil(state, elevation, representativeFlowRate);
        break;
    }
}
void sizerHeatingAirflowUAInitializeForSystem(EnergyPlusState,
                                              Sizer sizer,
                                              HeatingAirflowUASystemConfigType sysConfig,
                                              Real64 elevation,
                                              Real64 representativeFlowRate,
                                              Real64 minFlowRateRatio,
                                              int DOAS)
{
    auto *s = reinterpret_cast<EnergyPlus::HeatingAirflowUASizer *>(sizer);
    switch (sysConfig) {
    case HeatingAirflowUASystemConfigTypeOutdoorAir:
        s->initializeForSystemOutdoorAir(state, elevation, representativeFlowRate, DOAS == 1);
        break;
    case HeatingAirflowUASystemConfigTypeMainDuct:
        s->initializeForSystemMainDuct(state, elevation, representativeFlowRate, minFlowRateRatio);
        break;
    case HeatingAirflowUASystemConfigTypeCoolingDuct:
        s->initializeForSystemCoolingDuct(state, elevation);
        break;
    case HeatingAirflowUASystemConfigTypeHeatingDuct:
        s->initializeForSystemHeatingDuct(state, elevation);
        break;
    case HeatingAirflowUASystemConfigTypeOtherDuct:
        s->initializeForSystemOtherDuct(state, elevation);
        break;
    }
}
int sizerHeatingAirflowUASize(EnergyPlusState state, Sizer sizer)
{
    auto *s = reinterpret_cast<EnergyPlus::HeatingAirflowUASizer *>(sizer);
    auto *st = reinterpret_cast<EnergyPlus::EnergyPlusData *>(state);
    bool errorsFound = false;
    s->size(*st, EnergyPlus::DataSizing::AutoSize, errorsFound);
    if (errorsFound) {
        return 1;
    }
    return 0;
}
Real64 sizerHeatingAirflowUAValue(Sizer sizer)
{
    return reinterpret_cast<EnergyPlus::HeatingAirflowUASizer *>(sizer)->autoSizedValue;
}
